WO2009144778A1 - Ventilator - Google Patents
Ventilator Download PDFInfo
- Publication number
- WO2009144778A1 WO2009144778A1 PCT/JP2008/059675 JP2008059675W WO2009144778A1 WO 2009144778 A1 WO2009144778 A1 WO 2009144778A1 JP 2008059675 W JP2008059675 W JP 2008059675W WO 2009144778 A1 WO2009144778 A1 WO 2009144778A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal block
- sheet metal
- cover
- opening
- block cover
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
Definitions
- the present invention relates to a ventilator that is installed on the ceiling or the like of a building, sucks indoor air, and exhausts the air outside through a duct.
- a blower that forms an air flow from the opening of the lower surface to the exhaust port is incorporated into a main body housing having an open lower surface and an exhaust port on one side, and the resin fan casing of the blower other than the suction port
- the fan casing forms a protective frame that covers this terminal block, the outer periphery is in close contact with the inner surface of the main body casing, and the upper part is opened.
- the present invention has been made in view of the above, and an object of the present invention is to obtain a ventilator capable of preventing wear of a resin fan casing and a protective frame when the terminal block is overheated.
- the present invention includes a main body housing having an opening formed in a lower portion and an exhaust port formed on one side, and the opening installed in the main body housing.
- a blower that sucks indoor air from the exhaust port and exhausts it from the exhaust port, and a resin fan that is installed in the opening and closes the opening other than the suction port to form an air passage of the blower
- a protective frame formed outside the air passage of the fan casing so as to cover the casing, a terminal block installed at a corner portion outside the air passage of the fan casing in the main body housing, and a lower part of the protective frame
- An openable / closable resin terminal block cover that seals the protective frame opening in a watertight manner, a sheet metal case that is installed in the protective frame and accommodates the terminal block, and a sheet metal terminal block that can open and close the lower opening of the sheet metal case And a cover
- the ventilator according to the present invention has an effect that the resin fan casing and the protective frame can be prevented from being worn when the terminal block is overheated.
- FIG. 1 is a bottom view showing a state in which a resin terminal block cover according to an embodiment of the ventilator according to the present invention is closed.
- Drawing 2 is a bottom view showing the state where the resin terminal block cover of the ventilator of an embodiment was removed.
- FIG. 3 is a longitudinal sectional view of the ventilator according to the embodiment.
- FIG. 4 is a perspective view showing a sheet metal case that covers the terminal block of the ventilator according to the embodiment.
- FIG. 5 is a perspective view showing a sheet metal terminal block cover mounting portion of the sheet metal case of the ventilator according to the embodiment.
- FIG. 6 is a perspective view showing a method of attaching the sheet metal terminal block cover of the ventilator according to the embodiment.
- FIG. 7 is a perspective view showing a sheet metal terminal block cover of the ventilator according to the embodiment.
- FIG. 8 is a cross-sectional view showing a state in which a sheet metal terminal block cover of the ventilator according to the embodiment is opened.
- FIG. 9 is a rear perspective view of the resin terminal block cover of the ventilator according to the embodiment.
- FIG. 10 is a cross-sectional view illustrating a state in which the resin terminal block cover and the sheet metal terminal cover of the ventilator according to the embodiment interfere with each other.
- FIG. 1 is a bottom view showing a state in which a resin terminal block cover according to an embodiment of the ventilator according to the present invention is closed
- FIG. 2 is a resin terminal block cover of the ventilator according to the embodiment
- 3 is a bottom view showing a state in which the ventilator is removed
- FIG. 3 is a longitudinal sectional view of the ventilator according to the embodiment
- FIG. 4 is a perspective view showing a sheet metal case covering the terminal block of the ventilator according to the embodiment.
- FIG. 5 is a perspective view showing a sheet metal terminal block cover mounting portion of the sheet metal case of the ventilator according to the embodiment
- FIG. 6 shows a method for mounting the sheet metal terminal block cover of the ventilator according to the embodiment.
- FIG. 1 is a bottom view showing a state in which a resin terminal block cover according to an embodiment of the ventilator according to the present invention is closed
- FIG. 2 is a resin terminal block cover of the ventilator according to the embodiment.
- 3 is a bottom view showing a state in which
- FIG. 7 is a perspective view showing a sheet metal terminal block cover of the ventilator according to the embodiment
- FIG. 8 shows a state in which the sheet metal terminal block cover of the ventilator according to the embodiment is opened.
- FIG. 9 is a sectional view of the resin terminal block cover of the ventilator according to the embodiment.
- FIG. 10 is a rear perspective view, and FIG. 10 is a cross-sectional view showing a state in which the resin terminal block cover and the sheet metal terminal cover of the ventilator according to the embodiment interfere with each other.
- the ventilator 10 As shown in FIGS. 1 to 3, the ventilator 10 according to the embodiment is installed on the back side of the ceiling 31 of the building, sucks indoor air, and exhausts it through the duct 32 to the outside.
- the ventilator 10 is detachable from a sheet metal box-shaped main body casing 11, a blower 12 assembled in the main body casing 11, and an exhaust port (not shown) formed on one side of the main body casing 11.
- a duct connection cylinder 17 that is mounted, and a decorative panel 33 that is mounted along the ceiling 31 so as to cover the opening 11a formed in the lower portion of the main body casing 11 are provided.
- the blower 12 sucks indoor air from the opening 11 a at the bottom of the main body casing 11 and exhausts the air through the resin fan casing 13, the exhaust port, the duct connection cylinder 17 and the duct 32 to the outside.
- the resin fan casing 13 of the blower 12 is installed in the opening 11 a at the lower part of the main body casing 11, and closes the opening 11 a of the main body casing 11 other than the bell mouth-shaped suction port 14.
- a terminal block (not shown) having a quick connection terminal for connecting the blower 12 and the external power supply wire 34 is installed at a corner portion outside the air passage of the blower 12 of the fan casing 13 inside the main body casing 11.
- the corner portion inside the main body casing 11 outside the fan casing 13 covers (accommodates) the terminal block, the outer peripheral portion is in contact with the inner surface of the main body casing 11, and the upper portion is open.
- a frame 18 is formed.
- the protective frame 18 includes a resin terminal block cover 16 that can be opened and closed by a hinge 18 a (see FIGS. 1 and 10) that seals the protective frame opening 13 a below the protective frame 18 in a watertight manner.
- the opening end portion of the lower part of the protective frame 18 and the outer peripheral portion of the resin terminal block cover 16 have an uneven hermetic fit.
- the claw 16b (see FIGS. 9 and 10) of the resin terminal block cover 16 is locked to a locking projection 19 (see FIGS. 2, 8, and 10) provided on the protective frame 18, thereby making the resin
- the terminal block cover 16 is closed.
- the terminal block is isolated from the lower opening 11a (the suction side of the blower 12) of the main body housing 11 by the protective frame 18 and the resin terminal block cover 16, and is protected from moisture even in a high humidity atmosphere. Yes.
- FIGS. 1 and 2 In order to prevent wear of the resin fan casing 13 and the protective frame 18 when the terminal block is overheated, the protective frame 18 and the resin terminal block cover 16 are protected as shown in FIGS. Inside, a sheet metal case 21 that houses the terminal block (covers the periphery) and a sheet metal terminal block cover 15 that can open and close the lower opening of the sheet metal case 21 are installed.
- a sheet metal terminal block cover 15 that can open and close the lower opening of the sheet metal case 21 connection work of the external power supply wire 34 (see FIG. 3) to the terminal block can be performed from the opening 11a side of the body housing 11. Can be done.
- a semi-cylindrical cover hooking portion 22 is provided in the sheet metal case 21 so that the sheet metal terminal block cover 15 can be opened and closed.
- the slit 15 a of the sheet metal terminal block cover 15 is hooked on the semi-cylindrical cover hooking portion 22 of the sheet metal case 21, and the sheet metal case 21 is covered.
- the opening width dimension A (see FIG. 5) of the cover hooking portion 22 of the sheet metal case 21 is not less than the plate thickness of the sheet metal terminal block cover 15 and less than the width dimension B (see FIG. 7) of the hooking portion 15b. Assuming that the angle when the terminal block cover 15 is closed is 0 °, the hook portion 15b does not come off the opening of the cover hook portion 22 until the opening angle of the sheet metal terminal block cover 15 is 145 °. And
- the cover hooking portion is closed with the sheet metal terminal block cover 15 shown in FIG. 4 closed.
- the cover hooking portion 22 is bent so that the opening width dimension A of the sheet metal 22 is equal to or less than the plate thickness of the sheet metal terminal block cover 15.
- the resin fan casing 13 is attached to the main body housing 11, and the sheet metal terminal block cover 15 is 90 ° or more, for example, 145, as shown in FIG.
- the protective frame opening 13a is formed so that the sheet metal terminal block cover 15 contacts the protective frame opening 13a when opened.
- the fan casing 13 is attached when the ventilator 10 is assembled at the manufacturing plant.
- the fan casing 13 is not removed when the ventilator 10 is installed, electrical work, or in operation, so the sheet metal terminal block cover 15 does not fall. .
- the sheet metal terminal block cover 15 is opened by its own weight when the screw 25 (see FIGS. 2 and 4) is removed. After the connection in the electrical work is finished, if the resin terminal block cover 16 of the fan casing 13 is closed without closing the sheet metal terminal block cover 15 with the screw 25, even if the sheet metal terminal block cover 15 is not closed, The resin terminal block cover 16 can be closed.
- ribs 16a are provided on the back side of the resin terminal block cover 16, as shown in FIGS.
- the sheet metal terminal block cover 15 hits the rib 16a and closes the resin terminal block cover 16. If this is not possible, forgetting to tighten the screws 25 of the sheet metal terminal block cover 15 can be prevented.
- the ventilator 10 of the embodiment can prevent the resin fan casing 13 and the protective frame 18 from being worn when the terminal block is overheated.
- the ventilator according to the present invention is useful as a ventilator installed in a bathroom or kitchen.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Ventilation (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
11 本体筐体
11a 開口部
12 送風機
13 樹脂製のファンケーシング
13a 保護枠開口部
14 吸込口
15 板金製端子台カバー
15a スリット
15b 引掛部
16 樹脂製端子台カバー
16a リブ
16b 爪
17 ダクト接続筒
18 保護枠
18a ヒンジ
19 係止突起
21 板金ケース
22 カバー引掛部
25 ねじ
31 天井
32 ダクト
33 化粧パネル
34 外部電源電線 DESCRIPTION OF
図1は、本発明にかかる換気装置の実施の形態の樹脂製端子台カバーを閉じた状態を示す下面図であり、図2は、実施の形態の換気装置の樹脂製端子台カバーを取外した状態を示す下面図であり、図3は、実施の形態の換気装置の縦断面図であり、図4は、実施の形態の換気装置の端子台を覆う板金ケースを示す斜視図であり、図5は、実施の形態の換気装置の板金ケースの板金製端子台カバー取付部を示す斜視図であり、図6は、実施の形態の換気装置の板金製端子台カバーの取付方法を示す斜視図であり、図7は、実施の形態の換気装置の板金製端子台カバーを示す斜視図であり、図8は、実施の形態の換気装置の板金製端子台カバーを開いた状態を示す断面図であり、図9は、実施の形態の換気装置の樹脂製端子台カバーの裏面斜視図であり、図10は、実施の形態の換気装置の樹脂製端子台カバーと板金製端子カバーが干渉した状態を示す断面図である。 Embodiment FIG. 1 is a bottom view showing a state in which a resin terminal block cover according to an embodiment of the ventilator according to the present invention is closed, and FIG. 2 is a resin terminal block cover of the ventilator according to the embodiment. 3 is a bottom view showing a state in which the ventilator is removed, FIG. 3 is a longitudinal sectional view of the ventilator according to the embodiment, and FIG. 4 is a perspective view showing a sheet metal case covering the terminal block of the ventilator according to the embodiment. FIG. 5 is a perspective view showing a sheet metal terminal block cover mounting portion of the sheet metal case of the ventilator according to the embodiment, and FIG. 6 shows a method for mounting the sheet metal terminal block cover of the ventilator according to the embodiment. FIG. 7 is a perspective view showing a sheet metal terminal block cover of the ventilator according to the embodiment, and FIG. 8 shows a state in which the sheet metal terminal block cover of the ventilator according to the embodiment is opened. FIG. 9 is a sectional view of the resin terminal block cover of the ventilator according to the embodiment. FIG. 10 is a rear perspective view, and FIG. 10 is a cross-sectional view showing a state in which the resin terminal block cover and the sheet metal terminal cover of the ventilator according to the embodiment interfere with each other.
Claims (4)
- 下部に開口部が形成され一側部に排気口が形成された本体筐体と、
前記本体筐体内に設置され前記開口部から室内空気を吸込み前記排気口から排気する送風機と、
吸込口を有し、前記開口部に設置されて前記吸込口以外の前記開口部を塞ぎ、前記送風機の風路を形成する樹脂製のファンケーシングと、
前記本体筐体内の前記ファンケーシングの風路外のコーナー部に設置された端子台を覆うように、前記ファンケーシングの風路外に形成された保護枠と、
前記保護枠の下部の保護枠開口部を水密に密閉する開閉可能な樹脂製端子台カバーと、
前記保護枠内に設置され前記端子台を収容する板金ケースと、
前記板金ケースの下部開口を開閉可能な板金製端子台カバーと、
を備えることを特徴とする換気装置。 A main body housing having an opening formed at the bottom and an exhaust port formed on one side;
A blower that is installed in the main body casing and sucks indoor air from the opening and exhausts the air from the exhaust port;
A resin fan casing that has a suction port, is installed in the opening, closes the opening other than the suction port, and forms an air passage of the blower;
A protective frame formed outside the air passage of the fan casing so as to cover a terminal block installed at a corner portion outside the air passage of the fan casing in the main body housing;
An openable and closable resin terminal block cover that tightly seals the protective frame opening at the bottom of the protective frame; and
A sheet metal case that is installed in the protective frame and accommodates the terminal block;
A sheet metal terminal block cover capable of opening and closing the lower opening of the sheet metal case;
A ventilation device comprising: - 前記板金ケースに半円筒状のカバー引掛部を設け、該カバー引掛部に前記板金製端子台カバーのスリットを引掛けたことを特徴とする請求項1に記載の換気装置。 The ventilator according to claim 1, wherein a semi-cylindrical cover hooking portion is provided on the sheet metal case, and a slit of the sheet metal terminal block cover is hooked on the cover hooking portion.
- 前記板金製端子台カバーを90°以上開いたとき、前記板金製端子台カバーが前記保護枠の開口部に当接するようにし、前記板金製端子台カバーのスリットが前記半円筒状のカバー引掛部の開口から外れないようにしたことを特徴とする請求項2に記載の換気装置。 When the sheet metal terminal block cover is opened 90 ° or more, the sheet metal terminal block cover is brought into contact with the opening of the protective frame, and the slit of the sheet metal terminal block cover is the semi-cylindrical cover hooking portion. The ventilator according to claim 2, wherein the ventilator is prevented from being removed from the opening.
- 前記樹脂製端子台カバーの裏側にリブを設け、前記板金製端子台カバーが開いた状態で、前記樹脂製端子台カバーを閉じようとしたときに、前記板金製端子台カバーが前記リブに当たり、前記樹脂製端子台カバーを閉じることができないようにしたことを特徴とする請求項1に記載の換気装置。 When a rib is provided on the back side of the resin terminal block cover and the sheet metal terminal block cover is open, when the resin terminal block cover is to be closed, the sheet metal terminal block cover hits the rib, The ventilation device according to claim 1, wherein the resin terminal block cover cannot be closed.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/919,335 US8784040B2 (en) | 2008-05-26 | 2008-05-26 | Ventilator |
CA2725646A CA2725646C (en) | 2008-05-26 | 2008-05-26 | A protection housing for ventilator in case of overheating of a terminal block |
PCT/JP2008/059675 WO2009144778A1 (en) | 2008-05-26 | 2008-05-26 | Ventilator |
JP2010514274A JP4987123B2 (en) | 2008-05-26 | 2008-05-26 | Ventilation equipment |
MX2010009779A MX2010009779A (en) | 2008-05-26 | 2008-05-26 | Ventilator. |
US14/244,934 US9416984B2 (en) | 2008-05-26 | 2014-04-04 | Ventilator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/059675 WO2009144778A1 (en) | 2008-05-26 | 2008-05-26 | Ventilator |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/919,335 A-371-Of-International US8784040B2 (en) | 2008-05-26 | 2008-05-26 | Ventilator |
US14/244,934 Division US9416984B2 (en) | 2008-05-26 | 2014-04-04 | Ventilator |
US14/244,934 Continuation US9416984B2 (en) | 2008-05-26 | 2014-04-04 | Ventilator |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009144778A1 true WO2009144778A1 (en) | 2009-12-03 |
Family
ID=41376678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/059675 WO2009144778A1 (en) | 2008-05-26 | 2008-05-26 | Ventilator |
Country Status (5)
Country | Link |
---|---|
US (2) | US8784040B2 (en) |
JP (1) | JP4987123B2 (en) |
CA (1) | CA2725646C (en) |
MX (1) | MX2010009779A (en) |
WO (1) | WO2009144778A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120014789A1 (en) * | 2009-04-07 | 2012-01-19 | Panasonic Corporation | Air blowing device |
JP2012052768A (en) * | 2010-09-03 | 2012-03-15 | Mitsubishi Electric Corp | Ventilation fan |
JP2016009209A (en) * | 2014-06-20 | 2016-01-18 | レノボ・シンガポール・プライベート・リミテッド | Component fitting structure and electronic apparatus |
WO2017122351A1 (en) * | 2016-01-15 | 2017-07-20 | 三菱電機株式会社 | Ventilation fan |
JP2020180730A (en) * | 2019-04-24 | 2020-11-05 | 三菱電機株式会社 | Duct air blowing device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9482439B2 (en) * | 2011-10-10 | 2016-11-01 | Salman Akhtar | Air handling device |
US10113550B2 (en) * | 2012-08-28 | 2018-10-30 | Broan-Nutone Llc | Ventilation system and method |
CN203570626U (en) * | 2013-09-25 | 2014-04-30 | 广东松下环境系统有限公司 | Ventilation fan |
CN111637071B (en) * | 2020-06-10 | 2022-01-21 | 安徽庐风风机有限公司 | Numerical control fan easy to assemble |
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JPH0216939U (en) * | 1988-07-20 | 1990-02-02 | ||
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JPH09137986A (en) * | 1995-11-14 | 1997-05-27 | Toshiba Corp | Ventilating fan for ceiling |
JP2005282895A (en) * | 2004-03-29 | 2005-10-13 | Mitsubishi Electric Corp | Ventilating device |
JP2006078129A (en) * | 2004-09-13 | 2006-03-23 | Mitsubishi Electric Corp | Ventilating device |
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US2780981A (en) * | 1953-09-30 | 1957-02-12 | John K Miller | Ventilating apparatus |
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US6979169B2 (en) * | 2003-11-21 | 2005-12-27 | Broan-Nutone Llc | Modular ventilating exhaust fan assembly and method |
-
2008
- 2008-05-26 CA CA2725646A patent/CA2725646C/en not_active Expired - Fee Related
- 2008-05-26 MX MX2010009779A patent/MX2010009779A/en active IP Right Grant
- 2008-05-26 WO PCT/JP2008/059675 patent/WO2009144778A1/en active Application Filing
- 2008-05-26 US US12/919,335 patent/US8784040B2/en not_active Expired - Fee Related
- 2008-05-26 JP JP2010514274A patent/JP4987123B2/en not_active Expired - Fee Related
-
2014
- 2014-04-04 US US14/244,934 patent/US9416984B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH01123141U (en) * | 1988-02-16 | 1989-08-22 | ||
JPH0216939U (en) * | 1988-07-20 | 1990-02-02 | ||
JPH08219521A (en) * | 1995-02-15 | 1996-08-30 | Toshiba Corp | Ventilator for ceiling |
JPH09137986A (en) * | 1995-11-14 | 1997-05-27 | Toshiba Corp | Ventilating fan for ceiling |
JP2005282895A (en) * | 2004-03-29 | 2005-10-13 | Mitsubishi Electric Corp | Ventilating device |
JP2006078129A (en) * | 2004-09-13 | 2006-03-23 | Mitsubishi Electric Corp | Ventilating device |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120014789A1 (en) * | 2009-04-07 | 2012-01-19 | Panasonic Corporation | Air blowing device |
US9435350B2 (en) * | 2009-04-07 | 2016-09-06 | Panasonic Intellectual Property Management Co., Ltd. | Air blowing device |
JP2012052768A (en) * | 2010-09-03 | 2012-03-15 | Mitsubishi Electric Corp | Ventilation fan |
JP2016009209A (en) * | 2014-06-20 | 2016-01-18 | レノボ・シンガポール・プライベート・リミテッド | Component fitting structure and electronic apparatus |
WO2017122351A1 (en) * | 2016-01-15 | 2017-07-20 | 三菱電機株式会社 | Ventilation fan |
JPWO2017122351A1 (en) * | 2016-01-15 | 2018-04-12 | 三菱電機株式会社 | Ventilation fan |
JP2020180730A (en) * | 2019-04-24 | 2020-11-05 | 三菱電機株式会社 | Duct air blowing device |
JP7170581B2 (en) | 2019-04-24 | 2022-11-14 | 三菱電機株式会社 | duct blower |
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US20140220881A1 (en) | 2014-08-07 |
MX2010009779A (en) | 2010-11-12 |
US9416984B2 (en) | 2016-08-16 |
JPWO2009144778A1 (en) | 2011-09-29 |
CA2725646C (en) | 2014-03-25 |
US20110008159A1 (en) | 2011-01-13 |
JP4987123B2 (en) | 2012-07-25 |
CA2725646A1 (en) | 2009-12-03 |
US8784040B2 (en) | 2014-07-22 |
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